Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin46.7°F12144.5°F2.2°F
California River Basin58.9°F11057.4°F1.5°F
Great Basin50.6°F11648.4°F2.2°F
Lower Colorado River Basin59.8°F10558.2°F1.6°F
Upper Colorado River Basin45.1°F10143.4°F1.7°F
Rio Grande River Basin59.1°F6959.0°F0.1°F
Texas Gulf Coast River Basin65.0°F3565.5°F-0.5°F
Arkansas-White-Red Basin57.4°F8157.0°F0.4°F
Lower Mississippi River Basin62.7°F2963.5°F-0.8°F
Missouri River Basin47.1°F10545.4°F1.7°F
Souris-Red-Rainy Basin39.0°F7338.5°F0.5°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin43.5°F2244.5°F-1.0°F
Tennessee River Basin56.6°F2157.6°F-1.0°F
Ohio River Basin51.6°F3552.2°F-0.6°F
South Atlantic-Gulf Basin62.8°F1263.8°F-1.0°F
Mid-Atlantic Basin48.3°F850.0°F-1.7°F
New England Basin41.0°F1342.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from